21584407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 24881472

約数和(自身を除く): 3297065

約数列:

[1, 13, 17, 101, 221, 967, 1313, 1717, 12571, 16439, 22321, 97667, 213707, 1269671, 1660339, 21584407]

約数ペア:

[(1, 21584407), (13, 1660339), (17, 1269671), (101, 213707), (221, 97667), (967, 22321), (1313, 16439), (1717, 12571)]